Telephone system



Feb. 6, 1945. .1. E. OSTLINE TELEPHONE SYSTEM Filed June 12, 1939 38 SheetsSheet 1 Inventor: -JOHN ELL/5 05 TL/NE Attorney 1945. J. E. OSTLINE 2,369,071

TELEPHONE SYS TEM Filed June 12, 1939 38 Sheets-Sheet 2 RTH ' w w M m m g; g; E 55 55 E 5W0" I 55 5 :5 E

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TELEPHONE SYSTEM Filed June 12, 1939 38 Shets-Sheet 5 I 157 439440142 E/5f 5 4'56 4% 141 f .541

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4 JOHN ELL/5 OSTL/NE Attorney Feb. 6, 1945 J. E. OSTLINE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1959 as Sheets-Shet e JOHN 5L L /5 057K /NE Inventor.

Feb. 6, 1945. OSTLINE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1959 38 Sheets-Sheet '1 Inventor: JOHN ELL/5 osn/ms Atto neia Feb. 6, 1945. QSTLlNE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1959 38 Sheet-Sheet 8 Inventor: JOH/VELL/S 057Z/N1E Allorny Feb. 6, 1945.

J. E. OSTLINE TELEPHONE SYSTEM Filed June 12, 1939 Hilllllv nun-l: ||||l|l| I illlllll' 38 Sheets-Sheet 9 Invenlur:

JOHN ELL /5 05 TL INE Feb.6, 1945. J. E. 05mm: 2,369,071

TELEPHONE SYSTEM Filed June 12, 1939 38 Sheets-$heet 11 Inventor: JOHN ELL/$- OSTLl/VE Y Attorney Feb. 6, 1945. OSTLINE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1939 38 Sheets-Sheet l2 ri FL ll 1 lilllllflli i l 316 1234561390 3%. El an gsoo 3- 1 2 gm :2 2%504 gsos E606 T fi Inventor.

JOHN ELL/5 OSTL/NE Attorney Feb. 6, 1945. QSTLINE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1939 38 Sheets-Sheet l3 f/EJL Inventor:

JOHN ELL/5 OSTL lNE Attorney Feb. 6, 1945. osT 2,369,071

TELEPHONE SYSTEM Filed June 12, 1939 58 Sheets-Sheet 14 IVGL IL Inventor 57L /NE JOHN ELL/5 Feb. 6, 1945. J. OSTLINE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1959. 38 SheetsSheet 15 Inventor JOHN ELL/5 O5 7'L/NE A ttornei;

Feb. 6, 1945. QSTLINE 2,369,071

TELEPHONE SYSTEM Filed June 12, 1939 38 Sheets-Sheet 16 Inventor JOHN ELL IS 05 TL //V A tiorney Feb. 6, 1945. J. E. OSTLINE TELEPHONE SYSTEM Filed June 12, 1959 38 Sheets-Sheet 1'7 HIHI vAvAvA V. m K m 1 I S w FIG-7 FIG.

- Inventor- JOHN ELL/5 OSTL/NE Attorney TELEPHONE SYSTEM Filed June 12, 1959' 38 Sheets-Sheet 18 58 Sheets-Sheet l9 1 H HI 4234567890 I III III! -l-- l I nvehtor: JOHN ELL/.5 OSTL/NE I l Altorne y Fb. 6, 1945. J E os 2,369,071

' TELEPHONE SYSTEM Filed June 12, 1959 58 Sheets-Sheet 20 I nvenlor:

JOH/V ELL/5 05 TL/NE Attorney 

